Bump django from 3.2.24 to 3.2.25 in /docs

Bumps [django](https://github.com/django/django) from 3.2.24 to 3.2.25.
- [Commits](django/django@3.2.24...3.2.25)

---
updated-dependencies:
- dependency-name: django
  dependency-type: direct:production
...

Signed-off-by: dependabot[bot] <support@github.com>

docs/requirements.txt

@@ -1,3 +1,3 @@
 # For autodoc to work.
-django==3.2.24
+django==3.2.25
 pytest==7.2.2